1. Hepatocellular Carcinoma (HCC): Sixty-eight patients of both sexes, male and female, with HCC were divided into two groups: group 1 (38 patients) was treated with conventional therapy plus MGN-3 for 3 years, and group 2 (30 patients) was treated with conventional therapy alone. At various intervals and at the end of the study patients were assessed for the following: lifespan of the patient, progression of the disease (tumor size), and recurrence of the disease.